Lewistown, MT

9:58 AM MDT on September 28, 2016 (GMT -0600)
Lewistown Municipal

Weather History for KLWT - September, 2015

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Month of September, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 74 °F 51 °F
Mean Temperature 72 °F 59 °F 43 °F
Min Temperature 52 °F 44 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 22 7 0 200
Cooling Degree Days (base 65) 7 1 0 25
Growing Degree Days (base 50) 21 9 0 278
Dew Point  
Dew Point 50 °F 38 °F 18 °F
Precipitation  
Precipitation 0.38 in 0.03 in 0.00 in 0.77 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 38 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.92 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 21, 2015 Rise Set
Actual Time 7:03 AM MDT 7:17 PM MDT
Civil Twilight 6:32 AM MDT 7:48 PM MDT
Nautical Twilight 5:56 AM MDT 8:24 PM MDT
Astronomical Twilight 5:19 AM MDT 9:01 PM MDT
Moon 2:59 PM MDT (9/21) No Moon Set
Length of Visible Light 13h 15m
Length of Day
12h 14m
First Quarter, 54% of the Moon is Illuminated
Sep 21
First Quarter
Sep 27
Full
Oct 4
Last Quarter
Oct 12
New
Oct 20
First Quarter

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 85 65 45 42 37 28 76 45 13 29.84 29.78 29.69 10 10 10 20 7 30 0.00  
2 91 72 52 41 36 30 59 36 12 29.75 29.65 29.59 10 10 10 25 8 33 0.00  
3 76 62 47 44 39 37 86 57 27 29.93 29.82 29.75 10 10 10 18 8 24 T  
4 60 54 48 48 45 38 93 71 49 30.01 29.97 29.91 10 10 10 17 8 21 0.06 Rain
5 57 49 40 49 46 36 93 80 66 30.02 29.92 29.83 10 10 5 24 8 35 0.09 Rain , Thunderstorm
6 67 54 41 35 30 24 73 48 22 30.03 29.99 29.96 10 10 10 32 15 38 0.00  
7 64 52 40 35 31 26 65 45 25 30.14 30.06 30.01 10 10 10 24 9 32 0.00  
8 72 53 33 36 32 28 75 49 22 30.14 30.07 29.98 10 10 10 23 9 30 0.00  
9 73 58 42 42 39 36 76 53 29 30.04 30.00 29.96 10 10 10 14 6 18 0.00  
10 75 61 46 43 40 38 76 52 27 30.20 30.11 30.03 10 10 8 14 6 23 0.00  
11 80 62 44 44 41 37 83 53 23 30.27 30.16 30.07 10 10 10 14 5 17 0.00  
12 88 68 47 42 38 35 71 44 16 30.06 29.92 29.76 10 10 10 13 6 17 0.00  
13 85 68 50 46 38 33 57 37 17 29.75 29.66 29.57 10 10 10 18 7 25 0.00  
14 78 63 47 48 40 36 77 50 23 29.66 29.61 29.57 10 10 10 18 8 24 T Rain
15 61 55 48 49 46 43 89 72 55 29.82 29.66 29.49 10 10 3 21 7 26 0.18 Rain
16 51 43 35 45 41 35 93 87 80 30.00 29.86 29.73 10 9 2 16 6 19 0.38 Rain
17 62 48 33 43 35 31 92 64 36 30.03 29.98 29.91 10 8 0 13 4 16 0.05 Fog , Rain
18 65 51 36 39 35 32 92 62 31 30.11 30.05 29.99 10 10 10 22 10 26 0.00  
19 72 56 40 39 36 33 73 50 27 29.98 29.90 29.83 10 10 10 21 11 28 0.00  
20 79 64 48 39 38 36 61 42 23 29.89 29.80 29.67 10 10 10 25 13 32 0.00  
21 70 61 51 44 40 35 66 49 32 30.04 29.85 29.67 10 10 10 25 12 32 T Rain
22 74 60 46 46 44 40 86 61 35 30.05 29.94 29.85 10 10 10 29 14 36 0.01 Rain
23 82 64 45 50 44 39 83 54 25 30.03 29.95 29.88 10 10 10 16 6 19 0.00  
24 83 65 47 45 42 35 80 49 18 30.22 30.11 30.04 10 10 10 16 8 21 0.00  
25 92 71 50 41 36 33 59 36 13 30.12 29.92 29.78 10 10 10 22 8 26 0.00  
26 90 71 51 43 38 34 50 33 15 29.86 29.78 29.69 10 10 10 28 9 33 T  
27 69 56 42 40 33 20 71 47 23 30.05 29.94 29.84 10 10 10 14 5 18 T  
28 69 52 34 32 28 23 64 42 19 30.14 30.08 30.04 10 10 10 10 6 13 0.00  
29 76 57 38 37 28 18 76 44 11 30.05 29.98 29.93 10 10 10 15 7 20 0.00  
30 80 60 40 31 29 26 57 36 15 30.05 29.99 29.94 10 10 10 14 7 19 0.00